示例#1
0
 private DoublePair findMinAndMaxY() {
   DoublePair border = new DoublePair(Double.MAX_VALUE, -Double.MAX_VALUE);
   surfaces
       .stream()
       .forEach(
           current -> {
             DoublePair pair = current.getMinimumAndMaximumY();
             listSurfacesEvents.addEvent(
                 new SurfaceEvent(current, true), (int) pair.getMaxValue());
             listSurfacesEvents.addEvent(
                 new SurfaceEvent(current, false), (int) pair.getMinValue());
             borders.add(pair.getMaxValue());
             borders.add(pair.getMinValue());
             border.changeValue(pair);
           });
   return border;
 }
示例#2
0
 private void changeDrawnSurfacesList(int currentY, boolean isAdd) {
   ArrayList<SurfaceEvent> events = listSurfacesEvents.getEvent(currentY);
   if (events == null) {
     return;
   }
   events
       .stream()
       .forEach(
           event -> {
             if (isAdd && event.isStart) {
               drawnSurfaces.add(event.surface);
             } else if (!isAdd && !event.isStart) {
               drawnSurfaces.remove(event.surface);
             }
           });
 }